public async Task ThrowingResultsIn500Response(ServiceContext testContext)
{
bool onStartingCalled = false;
var testLogger = new TestApplicationErrorLogger();
testContext.Log = new KestrelTrace(testLogger);
using (var server = new TestServer(frame =>
{
var response = frame.Get <IHttpResponseFeature>();
response.OnStarting(_ =>
{
onStartingCalled = true;
return(Task.FromResult <object>(null));
}, null);
// Anything added to the ResponseHeaders dictionary is ignored
response.Headers.Clear();
response.Headers["Content-Length"] = "11";
throw new Exception();
}, testContext))
{
using (var connection = new TestConnection())
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"Connection: close",
"",
"");
Assert.False(onStartingCalled);
Assert.Equal(2, testLogger.ApplicationErrorsLogged);
}
}
}
public async Task ThrowingResultsIn500Response()
{
bool onStartingCalled = false;
using (var server = new TestServer(frame =>
{
frame.OnStarting(_ =>
{
onStartingCalled = true;
return(Task.FromResult <object>(null));
}, null);
// Anything added to the ResponseHeaders dictionary is ignored
frame.ResponseHeaders.Clear();
frame.ResponseHeaders["Content-Length"] = new[] { "11" };
throw new Exception();
}))
{
using (var connection = new TestConnection())
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"Connection: close",
"",
"");
Assert.False(onStartingCalled);
}
}
}
public async Task ThrowingInOnStartingResultsIn500Response()
{
using (var server = new TestServer(frame =>
{
frame.OnStarting(_ =>
{
throw new Exception();
}, null);
frame.ResponseHeaders.Clear();
frame.ResponseHeaders["Content-Length"] = new[] { "11" };
// If we write to the response stream, we will not get a 500.
return(Task.FromResult <object>(null));
}))
{
using (var connection = new TestConnection())
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"Connection: close",
"",
"");
}
}
}
public async Task ThrowingInOnStartingResultsIn500Response()
{
using (var server = new TestServer(frame =>
{
frame.OnStarting(_ =>
{
throw new Exception();
}, null);
frame.ResponseHeaders.Clear();
frame.ResponseHeaders["Content-Length"] = new[] { "11" };
// If we write to the response stream, we will not get a 500.
return Task.FromResult<object>(null);
}))
{
using (var connection = new TestConnection())
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"Connection: close",
"",
"");
}
}
}
public async Task ThrowingResultsIn500Response()
{
bool onStartingCalled = false;
using (var server = new TestServer(frame =>
{
frame.OnStarting(_ =>
{
onStartingCalled = true;
return Task.FromResult<object>(null);
}, null);
// Anything added to the ResponseHeaders dictionary is ignored
frame.ResponseHeaders.Clear();
frame.ResponseHeaders["Content-Length"] = new[] { "11" };
throw new Exception();
}))
{
using (var connection = new TestConnection())
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"Connection: close",
"",
"");
Assert.False(onStartingCalled);
}
}
}
public async Task ThrowingInOnStartingResultsInFailedWritesAnd500Response(ServiceContext testContext)
{
var onStartingCallCount1 = 0;
var onStartingCallCount2 = 0;
var failedWriteCount = 0;
var testLogger = new TestApplicationErrorLogger();
testContext.Log = new KestrelTrace(testLogger);
using (var server = new TestServer(async frame =>
{
var onStartingException = new Exception();
var response = frame.Get<IHttpResponseFeature>();
response.OnStarting(_ =>
{
onStartingCallCount1++;
throw onStartingException;
}, null);
response.OnStarting(_ =>
{
onStartingCallCount2++;
throw onStartingException;
}, null);
response.Headers.Clear();
response.Headers["Content-Length"] = new[] { "11" };
var writeException = await Assert.ThrowsAsync<ObjectDisposedException>(async () =>
await response.Body.WriteAsync(Encoding.ASCII.GetBytes("Hello World"), 0, 11));
Assert.Same(onStartingException, writeException.InnerException);
failedWriteCount++;
}, testContext))
{
using (var connection = new TestConnection())
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"Connection: close",
"",
"");
Assert.Equal(2, onStartingCallCount1);
// The second OnStarting callback should not be called since the first failed.
Assert.Equal(0, onStartingCallCount2);
Assert.Equal(2, testLogger.ApplicationErrorsLogged);
}
}
}
public async Task ThrowingResultsIn500Response(ServiceContext testContext)
{
bool onStartingCalled = false;
var testLogger = new TestApplicationErrorLogger();
testContext.Log = new KestrelTrace(testLogger);
using (var server = new TestServer(frame =>
{
var response = frame.Get<IHttpResponseFeature>();
response.OnStarting(_ =>
{
onStartingCalled = true;
return Task.FromResult<object>(null);
}, null);
// Anything added to the ResponseHeaders dictionary is ignored
response.Headers.Clear();
response.Headers["Content-Length"] = "11";
throw new Exception();
}, testContext))
{
using (var connection = new TestConnection())
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"Connection: close",
"",
"");
Assert.False(onStartingCalled);
Assert.Equal(2, testLogger.ApplicationErrorsLogged);
}
}
}
public async Task ThrowingInOnStartingResultsInFailedWritesAnd500Response(ServiceContext testContext)
{
var onStartingCallCount1 = 0;
var onStartingCallCount2 = 0;
var failedWriteCount = 0;
var testLogger = new TestApplicationErrorLogger();
testContext.Log = new KestrelTrace(testLogger);
using (var server = new TestServer(async httpContext =>
{
var onStartingException = new Exception();
var response = httpContext.Response;
response.OnStarting(_ =>
{
onStartingCallCount1++;
throw onStartingException;
}, null);
response.OnStarting(_ =>
{
onStartingCallCount2++;
throw onStartingException;
}, null);
response.Headers.Clear();
response.Headers["Content-Length"] = new[] { "11" };
var writeException = await Assert.ThrowsAsync <ObjectDisposedException>(async() =>
await response.Body.WriteAsync(Encoding.ASCII.GetBytes("Hello World"), 0, 11));
Assert.Same(onStartingException, writeException.InnerException);
failedWriteCount++;
}, testContext))
{
using (var connection = new TestConnection())
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"Connection: close",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"",
"");
Assert.Equal(2, onStartingCallCount1);
// The second OnStarting callback should not be called since the first failed.
Assert.Equal(0, onStartingCallCount2);
Assert.Equal(2, testLogger.ApplicationErrorsLogged);
}
}
}